#307F57#307F57

#307F57 is a mid, moderate green. Relative luminance 0.165; OKLCH L 53.7% C 0.100 H 158.1°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX#307F57
RGBrgb(48, 127, 87)
HSLhsl(150, 45%, 34%)
HSVhsv(150, 62%, 50%)
CMYKcmyk(62.2%, 0%, 31.5%, 50.2%)
CIE-LABlab(47.62, -34.08, 14.75)
CIE-LCHlch(47.62, 37.14, 156.60°)
OKLaboklab(53.65% -0.093 0.0374)
OKLCHoklch(53.65% 0.1 158.1)
XYZxyz(10.5277, 16.4942, 11.6439)
Luminance0.1650 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#307F57 #7F3058
analogous
#317F30 #307F57 #307F7F
triadic
#307F57 #57307F #7F5730
tetradic
#307F57 #30317F #7F3058 #7F7F30
square
#307F57 #30317F #7F3058 #7F7F30
split-complementary
#307F57 #7F307F #7F3031
monochromatic
#0E261A #1F5339 #307F57 #41AB75 #65C594

Accessibility & contrast

On white

4.88
#307F57 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.30
#307F57 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307F57
4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##307F57#FFFFFF#000000##FFFFFF
##307F571.004.884.304.88
#FFFFFF4.881.0021.001.00
#0000004.3021.001.0021.00
##FFFFFF4.881.0021.001.00

Color blindness preview

Protanopia (red-blind)
#7E7655
Deuteranopia (green-blind)
#736E5A
Tritanopia (blue-blind)
#0C7E74
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #307f57;
/* rgb */ color: rgb(48, 127, 87);
/* oklch */ color: oklch(53.7% 0.100 158.1);
Tailwind
colors: {
  custom: {
    50: '#71a586',
    500: '#307f57',
    950: '#000000',
  },
}
SCSS
$custom: #307f57;
$custom-light: #71a586;
$custom-dark: #000000;
JSON
{
  "hex": "#307f57",
  "rgb": {
    "r": 48,
    "g": 127,
    "b": 87
  },
  "hsl": {
    "h": 149.62,
    "s": 45.143,
    "l": 34.314
  },
  "oklch": {
    "l": 0.53654,
    "c": 0.10022,
    "h": 158.1
  },
  "luminance": 0.16495
}

Semantic roles & 50–950 ramp

primary
#307F57
secondary
#AC5F86
accent
#5395D5
background
#F7FAF8
surface
#EDF4EF
border
#C8CECA
text
#080F0B
muted
#7B7F7C

Preview Lab

Preview with #307F57

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#307F57 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva